U.S. patent number D323,708 [Application Number 07/617,717] was granted by the patent office on 1992-02-04 for portable electrical fan. This patent grant is currently assigned to Duracraft Corporation. Invention is credited to Jui-Shang Wang.
United States Patent | D323,708 |
Wang | February 4, 1992 |
Inventors: | Wang; Jui-Shang (Taipei, TW) |
---|---|
Assignee: | Duracraft Corporation (Sudbury,
MA) |
Appl. No.: | 07/617,717 |
Filed: | November 23, 1990 |
Current U.S. Class: | D23/382 |
Field of Search: | ;D23/370,371,382,379,411,412,381 ;416/247R ;415/213.1 |
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D97118 | October 1935 | Cohen |
D195287 | May 1963 | Downing |
D304368 | October 1989 | Suzuki |
D312124 | November 1990 | Coup et al. |
D315018 | February 1991 | Wang |
2884075 | April 1959 | Poon |
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